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BLE 5.0 Adapter | manual v0722 | http://wiki.wit-motion.com/english
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Change port number
Sometimes we insert multiple USB serial module into our computer,and
sometimes we want serial numbers to be allocated according to our
expectations, so we need to manually adjust the serial number, if the above
serial port 3 is changed to serial port 4, the operation steps are as follows:
Step 1: Open device manager, right-click on CP102 USB to UART Bridge
Controller and select “Properties”.